(19)

(11)

EP 2 709 710 A1

(12)

(43) Date of publication: 26.03.2014 Bulletin 2014/13 (21) Application number: 11719821.8 (22) Date of filing: 16.05.2011

(51) International Patent Classification (IPC):  A61M 25/10(2013.01) A61B 17/34(2006.01) A61M 39/02(2006.01) A61M 25/00(2006.01) A61J 15/00(2006.01) A61M 25/04(2006.01) (86) International application number: PCT/EP2011/057814 (87) International publication number: WO 2012/155954 (22.11.2012 Gazette 2012/47)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: Brainlab AG 85622 Feldkirchen (DE)	(72) Inventor: Witte, Jens 80634 Munich (DE) (74) Representative: Schwabe - Sandmair - Marx  Patentanwälte Stuntzstraße 16 81677 München 81677 München (DE)